Bullnose Trapezoid Outdoor Chair Cushion, 2"Hx20.5"Wx18"D, DOLCE MANGO SUNBRELLA Small: 2"H x 17"D. Width ranges from 17.5" to 18.5". Large: 2"H x 18"D. Width ranges from 18" to 20.5". Our No Hassle Return policy gives you peace of mind to enjoy the purchase in your home for up to 45 days. This item qualifies for free-shipping on Amazon.com! Free Shipping promotion ends May 5!